A total of 48 percent of the women and 37 percent of the men that took a

Question:

A total of 48 percent of the women and 37 percent of the men that took a certain “quit smoking” class remained nonsmokers for at least one year after completing the class. These people then attended a success party at the end of a year. If 62 percent of the original class was male,
(a) What percentage of those attending the party were women?
(b) What percentage of the original class attended the party?